748313319 has 16 divisors (see below), whose sum is σ = 1074995712. Its totient is φ = 460288608.

The previous prime is 748313299. The next prime is 748313323. The reversal of 748313319 is 913313847.

It is a happy number.

It is not a de Polignac number, because 748313319 - 2¹¹ = 748311271 is a prime.

It is a super-2 number, since 2×748313319² = 1119945646785591522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748312319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148174 + ... + 153140.

It is an arithmetic number, because the mean of its divisors is an integer number (67187232).

Almost surely, 2^748313319 is an apocalyptic number.

748313319 is a deficient number, since it is larger than the sum of its proper divisors (326682393).

748313319 is a wasteful number, since it uses less digits than its factorization.

748313319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846.

The product of its digits is 54432, while the sum is 39.

The square root of 748313319 is about 27355.3161012627. The cubic root of 748313319 is about 907.8786957016.

It can be divided in two parts, 7483 and 13319, that added together give a palindrome (20802).

The spelling of 748313319 in words is "seven hundred forty-eight million, three hundred thirteen thousand, three hundred nineteen".